Sha256: 9917640d85d78ff4da37a4ff1f773b96c6ff467c6c8cd28226e9d1074c53fa67
Contents?: true
Size: 1.88 KB
Versions: 32
Compression:
Stored size: 1.88 KB
Contents
namespace :deploy do
task :setup_config do
on roles(:app) do
# make the config dir
execute :mkdir, "-p #{shared_path}/config"
full_app_name = fetch(:full_app_name)
# config files to be uploaded to shared/config, see the
# definition of smart_template for details of operation.
# Essentially looks for #{filename}.erb in deploy/#{full_app_name}/
# and if it isn't there, falls back to deploy/#{shared}. Generally
# everything should be in deploy/shared with params which differ
# set in the stage files
config_files = fetch(:config_files)
config_files.each do |file|
smart_template file
end
# which of the above files should be marked as executable
executable_files = fetch(:executable_config_files)
executable_files.each do |file|
execute :chmod, "+x #{shared_path}/config/#{file}"
end
# symlink stuff which should be... symlinked
symlinks = fetch(:symlinks)
symlinks.each do |symlink|
sudo "ln -nfs #{shared_path}/config/#{symlink[:source]} #{sub_strings(symlink[:link])}"
end
end
end
end
def smart_template(from, to=nil)
to ||= from
full_to_path = "#{shared_path}/config/#{to}"
if from_erb_path = template_file(from)
from_erb = StringIO.new(ERB.new(File.read(from_erb_path)).result(binding))
upload! from_erb, full_to_path
info "copying: #{from_erb} to: #{full_to_path}"
else
error "error #{from} not found"
end
end
def template_file(name)
if File.exist?((file = "config/deploy/#{fetch(:full_app_name)}/#{name}.erb"))
return file
elsif File.exist?((file = "config/deploy/shared/#{name}.erb"))
return file
end
return nil
end
def sub_strings(input_string)
output_string = input_string
input_string.scan(/{{(\w*)}}/).each do |var|
output_string.gsub!("{{#{var[0]}}}", fetch(var[0].to_sym))
end
output_string
end
Version data entries
32 entries across 32 versions & 1 rubygems